Verastem, Inc. company insiders have only been selling lately: six insiders sold about $1.2 million of stock over 12 months, with no open-market purchases.
Keep in mind most insider selling is routine — stock-based pay has to be converted to cash at some point.
On the institutional side, 158 funds reported holding VSTM at the end of Q2 2026, and more funds bought than sold. 7 quarters in a row of net selling by insiders. Insiders bought in 0 of the last 7 full quarters.
| Filed | Insider | Role | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|
| Oct 2, 2026 | Paterson Dan | CEO | Sell | 44,121 | $8.00 | $353K | SEC |
| Oct 2, 2026 | Calkins Daniel | CFO | Sell | 2,566 | $8.00 | $21K | SEC |
| Sep 23, 2026 | Calkins Daniel | CFO | Sell | 55 | $7.70 | $424 | SEC |
| Aug 5, 2026 | Paterson Dan | CEO | Sell | 1,302 | $5.81 | $8K | SEC |
| Jun 24, 2026 | Paterson Dan | CEO | Sell | 20,871 | $4.18 | $87K | SEC |
| Jun 24, 2026 | Calkins Daniel | CFO | Sell | 4,032 | $4.18 | $17K | SEC |
| Jun 24, 2026 | Calkins Daniel | CFO | Sell | 57 | $4.13 | $235 | SEC |
| May 6, 2026 | Paterson Dan | CEO | Sell | 806 | $5.82 | $5K | SEC |
| Feb 5, 2026 | Paterson Dan | CEO | Sell | 970 | $6.69 | $6K | SEC |
| Jan 14, 2026 | Paterson Dan | CEO | Sell | 10,321 | $7.16 | $74K | SEC |
| Jan 14, 2026 | Calkins Daniel | CFO | Sell | 5,039 | $7.16 | $36K | SEC |
| Dec 29, 2025 | Calkins Daniel | CFO | Sell | 80 | $7.86 | $629 | SEC |
| Dec 18, 2025 | Stuglik Brian M | Director | Sell | 592 | $9.14 | $5K | SEC |
| Dec 18, 2025 | Paterson Dan | CEO | Sell | 393 | $9.14 | $4K | SEC |
| Dec 18, 2025 | Gagnon Robert E. | Director | Sell | 283 | $9.14 | $3K | SEC |
In the last 12 months Verastem, Inc. insiders made open-market purchases worth about $0 and sales worth about $1.2 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
The most recent open-market insider trade in VSTM was filed on 2026-10-02.
158 investment managers reported holding VSTM in SEC Form 13F filings for Q2 2026.
No congressional trades in VSTM were reported in the past two years. The full list is free on CapitalSnitch.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).